<script lang="ts" setup name="HomeCategory">
// import XtxSkeleton from '@/components/skeleton/index.vue'
import useStore from '@/store/index'
const { category } = useStore()
</script>
<template>
  <div class="home-category">
    <ul class="menu">
      <li v-for="(item, index) in category.list" :key="index">
        <RouterLink :to="`category/${item.id}`">{{ item.name }}</RouterLink>
        <!-- <RouterLink to="/">{{item.children[0].name?}}</RouterLink>
        <RouterLink to="/">{{item.children[1].name?}}</RouterLink> -->

        <!-- v-if 和 v-for 不要同时使用 影响性能 v-for的优先级大于v-if  可以在外层包裹一层 template标签 -->
        <template v-if="item.children">
          <RouterLink
            :to="`category/sub/${sub.id}`"
            v-for="sub in item.children.slice(0, 2)"
            :key="sub.id"
          >
            {{ sub.name }}
          </RouterLink>
        </template>

        <!-- 骨架占位组件 -->
        <!-- 全局注册的组件默认是没有类型注释,并且如果有必传的属性没写,没有报错信息 -->
        <template v-else>
          <XtxSkeleton
            :width="70"
            :height="18"
            style="margin-right: 5px"
            bg="rgba(255,255,255,0.2)"
            animated
          ></XtxSkeleton>

          <XtxSkeleton
            :width="70"
            :height="18"
            style="margin-right: 5px"
            bg="rgba(255,255,255,0.2)"
            animated
          ></XtxSkeleton>
        </template>

        <!-- 弹层 -->
        <div class="layer">
          <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
          <ul>
            <!-- 内层循环 -->
            <li v-for="i in item.goods" :key="i.id">
              <RouterLink to="/">
                <img :src="i.picture" />
                <div class="info">
                  <p class="name ellipsis-2">{{ i.name }}</p>
                  <p class="desc ellipsis">{{ i.desc }}</p>
                  <p class="price"><i>¥</i>{{ i.price }}</p>
                </div>
              </RouterLink>
            </li>
          </ul>
        </div>
      </li>
    </ul>
  </div>
</template>

<style scoped lang="less">
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 99;
  .menu > li {
    padding-left: 40px;
    height: 55px;
    line-height: 50px;
    &:hover {
      background: @xtxColor;
    }
    &:hover {
      .layer {
        display: block;
      }
    }
    a {
      margin-right: 4px;
      color: #fff;
      &:first-child {
        font-size: 16px;
      }
    }
  }

  .layer {
    width: 990px;
    height: 500px;
    background: rgba(255, 255, 255, 0.8);
    position: absolute;
    left: 250px;
    top: 0;
    display: none;
    padding: 0 15px;
    h4 {
      font-size: 20px;
      font-weight: normal;
      line-height: 50px;
      small {
        font-size: 16px;
        color: #666;
      }
    }
    ul {
      display: flex;
      flex-wrap: wrap;
      li {
        width: 310px;
        height: 120px;
        margin-right: 15px;
        margin-bottom: 15px;
        border: 1px solid #eee;
        border-radius: 4px;
        background: #fff;
        &:nth-child(3n) {
          margin-right: 0;
        }
        a {
          display: flex;
          width: 100%;
          height: 100%;
          align-items: center;
          padding: 10px;
          &:hover {
            background: #e3f9f4;
          }
          img {
            width: 95px;
            height: 95px;
          }
          .info {
            padding-left: 10px;
            line-height: 24px;
            width: 190px;
            .name {
              font-size: 16px;
              color: #666;
            }
            .desc {
              color: #999;
            }
            .price {
              font-size: 22px;
              color: @priceColor;
              i {
                font-size: 16px;
              }
            }
          }
        }
      }
    }
  }
}
</style>
